<http://schema.org/datePublished>
"2011-07-20T12:42:05-04:00"^^<http://schema.org/Date>
<http://www.upi.com/Top_News/US/2011/07/20/US-Postal-chief-predicts-three-days-of-service-a-week/UPI-18801311180125/?rel=59721340656037>